Two-Family Duplex with Separate
For Sale
$910,250
3 Mann Avenue, Staten Island, NY 10314
MULTI_FAMILY - Staten Island, NY
Property Size1,200 SF
Lot Size0.06 Acres
Price / SF$758.54
Days on Market174
Property Features for 3 Mann Avenue
General Information
Property type
Residential Multi Family
Property subtype
Duplex
Zoning
R3-1
Bedrooms
4
Bathrooms
4
Full bathrooms
2
Half bathrooms
1
Rooms
Bedroom 3, Bathroom 1, Bedroom 4, Bathroom 5, Bathroom 3, Bathroom 4, Bedroom 1, Bathroom 2, Bedroom 2
Parking features
Off Street
Basement
Apartment, Full
Lot features
Front Yard, Back Yard
Subdivision
Westerleigh
Standard status
Active
APN
00462-0055
Size
1,200 SF
Lot size
0.06 Acres
Taxes and HOA fees
Tax Annual Amount
6900
Utilities
Sewer type
Public Sewer
Heating system
Forced Air, Natural Gas
Cooling system
Central Air
Building Details
Year built
2008
Floors in Building
2
Number of units
2
Building materials
Vinyl Siding
Listing Agency:
Robert DeFalco Realty, Inc.
(718) 987-7900
Listed By:
Ann Grande · License #40GR1025086
(718) 987-7900
Added: Feb 13
Changed: Aug 2
Last Checked: Aug 6 at 3:06AM
MLS# 2600818
Copyright © 2026 Staten Island Board of Realtors. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
Investment Insights
Based on property information with market context.
This two-family duplex at 3 Mann Avenue features a 3-bedroom main unit and a 1-bedroom basement apartment, each with separate utilities. The main house includes central air and a forced-air, natural gas heating system, with a layout that starts at the foyer and flows into a large formal living room, a half bath, and a formal dining room. The large eat-in kitchen has sliders to the yard, and the second floor offers three bedrooms and a full bathroom.
The basement apartment includes a 1-bedroom configuration with a formal living room, kitchen, and full bath, and it uses its own AC unit. Separate utility service is provided with 2 hot water tanks, 2 gas meters, and 2 electric meters. Off-street parking is available.
Built in 2008 with vinyl siding, the property sits on a 0.0553-acre lot and is listed at 1200 square feet, with public sewer service and forced-air natural gas heat throughout.
The basement apartment includes a 1-bedroom configuration with a formal living room, kitchen, and full bath, and it uses its own AC unit. Separate utility service is provided with 2 hot water tanks, 2 gas meters, and 2 electric meters. Off-street parking is available.
Built in 2008 with vinyl siding, the property sits on a 0.0553-acre lot and is listed at 1200 square feet, with public sewer service and forced-air natural gas heat throughout.
Key Highlights
- Zoned R3‑1 two‑family duplex with a 3‑bedroom main unit and 1‑bedroom basement apartment
- Separate utilities: 2 hot water tanks, 2 gas meters, and 2 electric meters
- Central air in the main house; basement apartment uses its own AC unit
Financial Insights For Multifamily LT 5
Simulate Cap Rate and NOI
NOI Build-Up
- Vacancy
- income lost from leasable area expected to sit empty during the year — subtracted from gross rent.
- EGI (Effective Gross Income)
- gross rent minus vacancy losses — the realistic income before paying operating costs.
- OpEx (Operating Expenses)
- recurring costs to operate the property (property tax, insurance, utilities, maintenance, management) — excludes financing and capital improvements.
- NOI (Net Operating Income)
- income a property generates after operating costs but before financing and taxes.
| Component | $ | $/SF |
|---|---|---|
| Gross rent | $49.0k | $40.80 |
| − Vacancy | −$2.2k | −$1.84 |
| EGI | $46.8k | $38.96 |
| − OpEx | −$14.0k | −$11.69 |
| NOI | $32.7k | $27.27 |
1,200 SF · lease $40.80/SF/yr · vacancy 4.50% · expense 30.00%
Alternative Uses
Best Use
Multifamily LT 5
$467.6K
$409.1K – $545.5K
NOI $32,730 @ 7.0% cap · market cap 3.60%
Second Best
Apartment 5plus
$433.6K
$379.4K – $505.8K
NOI $30,349 @ 7.0% cap · market cap 3.33%
Theoretical Best
Office A
$572.6K
$501.0K – $668.0K
NOI $40,080 @ 7.0% cap · market cap 4.40%
Zoning and permitted uses should be independently verified with authorities.
Property Analytics
Property Profile
Current Use
Lease Details
Multi-tenant
Tenancy
Yes
Highway access
Yes
Utilities to site
Location Intelligence
Trade Area within ½ mile
1,227
Businesses Nearby
Explore this area
Business Placement
Demographics for 10314, NY
92,157
Population
33,554
Households
2.7
Avg Household Size
41
Median Age
37%
College-Educated
89%
High-School Grad
13.0 sq mi
ZIP Area
7,089
Density / Sq Mi
$104,655
Median Household Income
$58,769
Median Earnings
$1,726
Median Rent
$665,500
Median Home Value
Market
Vacancy Rate% for Multifamily in Northeast region
Questions? Ask Rey
Realmo’s AI knows this listing — price, zoning, demand, history. Ask anything.
Frequently Asked Questions
What type of property is this?
Duplex - Two-unit duplex zoned R3-1 with central air and separate utilities for the main and basement apartments.
Where is this duplex located?
The property is located at 3 Mann Avenue Staten Island, NY.
What is the asking price?
The asking price for this property is $910,250.
What are key features of this property?
This property features: Zoned R3‑1 two‑family duplex with a 3‑bedroom main unit and 1‑bedroom basement apartment; Separate utilities: 2 hot water tanks, 2 gas meters, and 2 electric meters; Central air in the main house; basement apartment uses its own AC unit
